Added handling for Assert::implementsInterface

phpstan · Oct 1, 2019 · 24c4c76 · 24c4c76
1 parent 5c9024f
commit 24c4c76
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/Type/WebMozartAssert/AssertTypeSpecifyingExtension.php b/src/Type/WebMozartAssert/AssertTypeSpecifyingExtension.php
@@ -300,6 +300,17 @@ private static function getExpressionResolvers(): array
 						)
 					);
 				},
+				'implementsInterface' => function (Scope $scope, Arg $expr, Arg $class): ?\PhpParser\Node\Expr {
+					$classType = $scope->getType($class->value);
+					if (!$classType instanceof ConstantStringType) {
+						return null;
+					}
+
+					return new \PhpParser\Node\Expr\Instanceof_(
+						$expr->value,
+						new \PhpParser\Node\Name($classType->getValue())
+					);
+				},
 				'true' => function (Scope $scope, Arg $expr): \PhpParser\Node\Expr {
 					return new \PhpParser\Node\Expr\BinaryOp\Identical(
 						$expr->value,